# SPDX-License-Identifier: GPL-2.0 menuconfig GREYBUS tristate "Greybus support" depends on SYSFS ---help--- This option enables the Greybus driver core. Greybus is an hardware protocol that was designed to provide Unipro with a sane application layer. It was originally designed for the ARA project, a module phone system, but has shown up in other phones, and can be tunneled over other busses in order to control hardware devices. Say Y here to enable support for these types of drivers. To compile this code as a module, chose M here: the module will be called greybus.ko if GREYBUS config GREYBUS_ES2 tristate "Greybus ES3 USB host controller" depends on USB ---help--- Select this option if you have a Toshiba ES3 USB device that acts as a Greybus "host controller". This device is a bridge from a USB device to a Unipro network. To compile this code as a module, chose M here: the module will be called gb-es2.ko endif # GREYBUS